Hours Of Operations WalMart Nebraska Gretna WalMart Hours of Operation and Locations in Gretna, NE 4.5 - 96 votes 1 Locations in Gretna WalMart Hours Category: Electronics Books Toys & Gifts Walmart - Gretna, NE 68028 11350 Wickersham Blvd(402) 881-3530 View Store Details Explore GretnaView More Apparel Carter'sNikeDress BarnRainbowJustice Sports NikeSkechersAdidasColumbia SportswearLids Jewelry Kay JewelersChico'sClaire's OutletAnn Taylor OutletKate Spade Recommend For You Dollar Tree Gamestop Rent-A-Center Sam's Club Sears Payless ShoeSource Staples Kmart Kroger Big Lots